Yoyo Factory Spec A/C Bearing

SPEC A ball bearing is flat ball-bearing. It is great for advanced yoyos that you want to be unresponsive (they return only with “Bind”).

• “A” size (small ball bearing)

The SPEC C ball bearing was designed to enable reliable performance in modern yoyo games. Made from steel, this ball bearing can withstand anything. This ball bearing is recommended for all advanced (unresponsive) yoyos.

• Size “C” (large ball bearing)